# 1、range语法1：range(num)
for item in range(10):
    print(item, end=' ')
print()

# 2、range语法2：range(n1, n2)
for item in range(5, 10):
    print(item, end=' ')
print()

# 3、range语法3：range(n1, n2, step)
for item in range(1, 10, 2):
    print(item, end=' ')
print()

# 送十朵玫瑰花
for item in range(1, 11):
    print(F'{item} 🌹')
